131310231002033 has 4 divisors (see below), whose sum is σ = 131311392977700. Its totient is φ = 131309069026368.

The previous prime is 131310231001991. The next prime is 131310231002051. The reversal of 131310231002033 is 330200132013131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79177109015104 + 52133121986929 = 8898152^2 + 7220327^2 .

It is a cyclic number.

It is not a de Polignac number, because 131310231002033 - 2¹⁰ = 131310231001009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131310231002053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580818308 + ... + 581044341.

It is an arithmetic number, because the mean of its divisors is an integer number (32827848244425).

Almost surely, 2^{131310231002033} is an apocalyptic number.

It is an amenable number.

131310231002033 is a deficient number, since it is larger than the sum of its proper divisors (1161975667).

131310231002033 is a wasteful number, since it uses less digits than its factorization.

131310231002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161975666.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131310231002033 its reverse (330200132013131), we get a palindrome (461510363015164).

The spelling of 131310231002033 in words is "one hundred thirty-one trillion, three hundred ten billion, two hundred thirty-one million, two thousand, thirty-three".